Four runers started running the race in the same direction around a circular path of 7 km. Their speeds are 4,3,9 and 3.5km/hr individually. If they have started their race at 6 o'clock in the morning, then at what time they will be at the starting point?

A, B and C are start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they next meet at the starting point again?

A,B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at same point After what time will they again at the starting point ?

A, B and C start together from the same place to walk round a circular path of length 12 km. A walks at the rate of 4 km/h. B 3 km/h and C (3)/(2) km / h. They will meet together at the starting place at the end of.